Question

If α + β = 90° and α:β = 2:1, then the ratio of cosα to cosβ is

A) 1:√3 B) 1:3 C) 1:√2 D) 1:2

Answer 1

PLEASE GIVE ME A BRANLIAST ANSWER AND FOLLOW ME

Answer: A) 1:√3

Answer 2

Answer:

The ratio of cosα to cosβ Is A) 1:√3